code: def __init__(self):
      self.__system_monitor = SystemMonitor()
  
file_path: neptune-client/src/neptune/common/hardware/gauges/memory.py
imports: from neptune.common.hardware.cgroup.cgroup_monitor import CGroupMonitor
  from neptune.common.hardware.constants import BYTES_IN_ONE_GB
  from neptune.common.hardware.gauges.gauge import Gauge
  from neptune.common.hardware.system.system_monitor import SystemMonitor
label_desc: Use image node_id 1 to create a new SystemMemoryUsageGauge object from inherited base classes: Gauge with example: obj = SystemMemoryUsageGauge()